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/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
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* Version 1.1 (the "License"); you may not use this file except in
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*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is 
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or 
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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#if defined(_WIN32) || defined(WIN32)
#ifdef XP_WIN
#include <atlconv.h>
#include <windows.h>
#include <windowsx.h>
#endif
#endif
#include <iostream>
#include <fstream>
#include <string>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

using namespace std;



////////////////////////////////////////////////////////////
//
// Implementation of plugin entry points (NPP_*)
//
#include "pluginbase.h"

ofstream myfile;
char tempFolderPath[1029];
docObj doc;

// here the plugin creates a plugin instance object which 
// will be associated with this newly created NPP instance and 
// will do all the neccessary job
NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc, char* argn[], char* argv[], NPSavedData* saved)
{   
	if(instance == NULL)
		return NPERR_INVALID_INSTANCE_ERROR;

	NPError rv = NPERR_NO_ERROR;

	// create a new plugin instance object
	// initialization will be done when the associated window is ready
	nsPluginCreateData ds;

	ds.instance = instance;
	ds.type     = pluginType; 
	ds.mode     = mode; 
	ds.argc     = argc; 
	ds.argn     = argn; 
	ds.argv     = argv; 
	ds.saved    = saved;

	nsPluginInstanceBase * plugin = NS_NewPluginInstance(&ds);
	if(plugin == NULL)
		return NPERR_OUT_OF_MEMORY_ERROR;
	// associate the plugin instance object with NPP instance
	instance->pdata = (void *)plugin;

	DocumentTransform::initialize();
	doc.DocTrans = new DocumentTransform();

	return rv;
}

// here is the place to clean up and destroy the nsPluginInstance object
NPError NPP_Destroy (NPP instance, NPSavedData** save)
{
	if(instance == NULL)
		return NPERR_INVALID_INSTANCE_ERROR;

	NPError rv = NPERR_NO_ERROR;

	nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata;
	if(plugin != NULL) {
		plugin->shut();
		NS_DestroyPluginInstance(plugin);
	}
	doc.DocTrans->removeTempFolder();
	delete doc.DocTrans;	
	DocumentTransform::release();
	return rv;
}

// during this call we know when the plugin window is ready or
// is about to be destroyed so we can do some gui specific
// initialization and shutdown
NPError NPP_SetWindow (NPP instance, NPWindow* pNPWindow)
{
	if(instance == NULL)
		return NPERR_INVALID_INSTANCE_ERROR;

	NPError rv = NPERR_NO_ERROR;

	if(pNPWindow == NULL)
		return NPERR_GENERIC_ERROR;

	nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata;

	if(plugin == NULL) 
		return NPERR_GENERIC_ERROR;

	//window just created
	if(!plugin->isInitialized() && (pNPWindow->window != NULL)) { 
		if(!plugin->init(pNPWindow)) {
			NS_DestroyPluginInstance(plugin);
			return NPERR_MODULE_LOAD_FAILED_ERROR;
		}
	}

	//window goes away
	if((pNPWindow->window == NULL) && plugin->isInitialized())
		return plugin->SetWindow(pNPWindow);

	//window resized
	if(plugin->isInitialized() && (pNPWindow->window != NULL))
		return plugin->SetWindow(pNPWindow);

	// this should not happen, nothing to do
	if((pNPWindow->window == NULL) && !plugin->isInitialized())
		return plugin->SetWindow(pNPWindow);	
	return rv;
}

NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16* stype)
{
	char tempFileName[1029];

	if(instance == NULL)
		return NPERR_INVALID_INSTANCE_ERROR;

	nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata;
	if(plugin == NULL) 
		return NPERR_GENERIC_ERROR;

	stype = (uint16*)NP_ASFILE;

	NPN_Status(instance, "Processing File . . .");

	doc.DocTrans->createTempFolder(tempFolderPath);
	sprintf(tempFileName, "%s/input.docx", tempFolderPath);
	NPError rv = plugin->NewStream(type, stream, seekable, stype);
	myfile.open(tempFileName, ios::app | ios::binary | ios::ate);

	return rv;
}

int32 NPP_WriteReady (NPP instance, NPStream *stream)
{

	if(instance == NULL)
		return 0x0fffffff;
	nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata;
	if(plugin == NULL) 
		return 0x0fffffff;
	int32 rv = plugin->WriteReady(stream);

	return rv;
}

int32 NPP_Write (NPP instance, NPStream *stream, int32 offset, int32 len, void *buffer)
{   
	if(instance == NULL){
		return len;
	}
	nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata;
	if(plugin == NULL) 
		return len;			
	int32 rv = plugin->Write(stream, offset, len, buffer);
	myfile.write((char *)buffer,rv);
	return rv;
}

void NPP_StreamAsFile (NPP instance, NPStream* stream, const char* fname)
{
	ifstream::pos_type size;
	char * memblock;
	if(instance == NULL)
		return;
	nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata;
	if(plugin == NULL) 
		return;
	fstream infile(fname,ios::binary|ios::in|ios::ate);
	
	if (infile.is_open())
  {
    size = infile.tellg();
    memblock = new char [size];
    infile.seekg (0, ios::beg);
    infile.read (memblock, size);
	myfile.write(memblock, size);
	}
	infile.close();
	plugin->StreamAsFile(stream, fname);
}

NPError NPP_DestroyStream (NPP instance, NPStream *stream, NPError reason)
{
	char tempFileName[1029];

	if(instance == NULL)
		return NPERR_INVALID_INSTANCE_ERROR;
	nsPluginInstanceBase * plugin = (nsPluginInstanceBase *)instance->pdata;
	if(plugin == NULL) 
		return NPERR_GENERIC_ERROR;

	NPError rv = plugin->DestroyStream(stream, reason);
	myfile.close();

	string browser_type;
	const char *userAgentData = NPN_UserAgent(instance);
	browser_type.assign(userAgentData);
	if (browser_type.find("Firefox") != string::npos)
		doc.DocTrans->browserType = FIREFOX;
	else if (browser_type.find("Opera") != string::npos)
		doc.DocTrans->browserType = OPERA;		 

	doc.DocTrans->convertDocumentToHTML();
	sprintf(tempFileName, "file://%s/output.xhtml", tempFolderPath);
	
	NPN_GetURL(instance,tempFileName,"_self");	
	return rv;
}



/**************************************************/
/*                                                */
/*                     Mac                        */
/*                                                */
/**************************************************/

// Mac needs these wrappers, see npplat.h for more info

#ifdef XP_MAC

NPError	Private_New(NPMIMEType pluginType, NPP instance, uint16 mode, int16 argc, char* argn[], char* argv[], NPSavedData* saved)
{
	NPError rv = NPP_New(pluginType, instance, mode, argc, argn, argv, saved);
	return rv;	
}

NPError Private_Destroy(NPP instance, NPSavedData** save)
{
	NPError rv = NPP_Destroy(instance, save);
	return rv;
}

NPError Private_SetWindow(NPP instance, NPWindow* window)
{
	NPError rv = NPP_SetWindow(instance, window);
	return rv;
}

NPError Private_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16* stype)
{
	NPError rv = NPP_NewStream(instance, type, stream, seekable, stype);
	return rv;
}

int32 Private_WriteReady(NPP instance, NPStream* stream)
{
	int32 rv = NPP_WriteReady(instance, stream);
	return rv;
}

int32 Private_Write(NPP instance, NPStream* stream, int32 offset, int32 len, void* buffer)
{
	int32 rv = NPP_Write(instance, stream, offset, len, buffer);
	return rv;
}

void Private_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
{
	NPP_StreamAsFile(instance, stream, fname);
}


NPError Private_DestroyStream(NPP instance, NPStream* stream, NPError reason)
{
	NPError rv = NPP_DestroyStream(instance, stream, reason);
	return rv;
}

int16 Private_HandleEvent(NPP instance, void* event)
{
	int16 rv = NPP_HandleEvent(instance, event);
	return rv;
}

void Private_Print(NPP instance, NPPrint* platformPrint)
{
	NPP_Print(instance, platformPrint);
}

void Private_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
{
	NPP_URLNotify(instance, url, reason, notifyData);
}

jref Private_GetJavaClass(void)
{
	return NULL;
}

NPError Private_GetValue(NPP instance, NPPVariable variable, void *result)
{
	NPError rv = NPP_GetValue(instance, variable, result);
	return rv;
}

NPError Private_SetValue(NPP instance, NPNVariable variable, void *value)
{
	NPError rv = NPP_SetValue(instance, variable, value);
	return rv;
}

#endif //XP_MAC
